• 文献标题:   Copper (II)-supported polyethylenimine-functionalized magnetic graphene oxide as a catalyst for the green synthesis of 2-arylquinazolin-4(3H)-ones
  • 文献类型:   Article
  • 作  者:   SAYAHI MH, BAHADORIKHALILI S, SAGHANEZHAD SJ, MAHDAVI M
  • 作者关键词:   copper ii, immobilized catalyst, polyethylenimine, magnetic graphene oxide, quinazolinone
  • 出版物名称:   RESEARCH ON CHEMICAL INTERMEDIATES
  • ISSN:   0922-6168 EI 1568-5675
  • 通讯作者地址:   PNU
  • 被引频次:   5
  • DOI:   10.1007/s11164-018-3420-2
  • 出版年:   2018

▎ 摘  要

A novel copper (II) catalyst supported on polyethylenimine-functionalized magnetic graphene oxide (denoted Cu@PEI-MGO) has been developed and applied for the cyclization of benzylacetamide with 2-aminobenzamide to afford 2-arylquinazolin-4(3H)-ones in acetonitrile as an inexpensive, non-toxic and reusable solvent medium. Cu@PEI-MGO was characterized by transmission electron microscopy, scanning electron microscopy, thermo-gravimetric analysis, and Fourier-transform infra-red spectroscopy.